Quote - e-on released updates in 64-bit because the 32-bit were not working quite right.  A lot of complaints at the time.  The updates auto-detect 32-bit or 64-bit OS when installed.

ADDED:

I found this just now.

Update to Version 6.60 - Build 292711 This update is available for Mac and Windows (32bit and 64bit) platforms.The following is a list of bug fixes and improvements included in this update:

Warning: This update is for the Final Release version of Vue 6 Infinite only (version 6.05 build 289768 and up). If you're still using the Pre-Release version, please uninstall it and then download and install the Final Release version before applying this update.

 

 

Awesome, thanks for your help !